class RouteSubscriber in Config Entity Revisions 8.2

Class RouteSubscriber.

@package Drupal\view_revisions\Routing

Hierarchy

• class \Drupal\Core\Routing\RouteSubscriberBase implements \Symfony\Component\EventDispatcher\EventSubscriberInterface
  • class \Drupal\view_revisions\Routing\RouteSubscriber

1 string reference to 'RouteSubscriber'

view_revisions.services.yml in modules/view_revisions/view_revisions.services.yml

modules/view_revisions/view_revisions.services.yml

1 service uses RouteSubscriber

view_revisions.route_subscriber in modules/view_revisions/view_revisions.services.yml

Drupal\view_revisions\Routing\RouteSubscriber

File

modules/view_revisions/src/Routing/RouteSubscriber.php, line 13

Namespace

Drupal\view_revisions\Routing

class RouteSubscriber extends RouteSubscriberBase {

  /**
   * {@inheritdoc}
   */
  protected function alterRoutes(RouteCollection $collection) {
    $latest_revision_routes = [
      'entity.view.edit_form',
    ];
    foreach ($latest_revision_routes as $route_name) {
      if ($route = $collection
        ->get($route_name)) {
        $current = $route
          ->getOption('parameters') ?: [];
        $current['view']['load_latest_revision'] = TRUE;
        $route
          ->setOption('parameters', $current);
      }
    }

    // The following array should match the list in the RouteProcessor.
    $specific_revision_routes = [
      'entity.view.edit_display_form',
      'entity.view.preview_form',
      'views_ui.form_add_handler',
      'views_ui.form_edit_details',
      'views_ui.form_reorder_displays',
      'views_ui.form_analyze',
      'views_ui.form_rearrange',
      'views_ui.form_rearrange_filter',
      'views_ui.form_display',
      'views_ui.form_handler',
      'views_ui.form_handler_extra',
      'views_ui.form_handler_group',
    ];
    foreach ($specific_revision_routes as $route_name) {
      if ($route = $collection
        ->get($route_name)) {
        $current = $route
          ->getOption('parameters') ?: [];
        $current['revision_id'] = TRUE;
        $route
          ->setOption('parameters', $current);
        $path = $route
          ->getPath();
        $path = str_replace('{view}', '{view}/{revision_id}', $path);
        $route
          ->setPath($path);
      }
    }
    foreach ($collection as $route) {
      $options = $route
        ->getOptions();
      if (array_key_exists('_view_display_plugin_id', $options)) {
        $route
          ->setRequirement('_can_access_views_revision', 'TRUE');
      }
    }
  }

}

Members

Name	Modifiers	Type	Description	Overrides
RouteSubscriber::alterRoutes	protected	function	Alters existing routes for a specific collection. Overrides RouteSubscriberBase::alterRoutes
RouteSubscriberBase::getSubscribedEvents	public static	function	Returns an array of event names this subscriber wants to listen to.	5
RouteSubscriberBase::onAlterRoutes	public	function	Delegates the route altering to self::alterRoutes().	1